239727960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21529

約数の個数: 96

約数和(自身を含む): 804286080

約数和(自身を除く): 564558120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 193329, 214810, 257772, 322215, 386658, 429620, 515544, 644430, 665911, 773316, 859240, 966645, 1288860, 1331822, 1546632, 1933290, 1997733, 2577720, 2663644, 3329555, 3866580, 3995466, 5327288, 5993199, 6659110, 7733160, 7990932, 9988665, 11986398, 13318220, 15981864, 19977330, 23972796, 26636440, 29965995, 39954660, 47945592, 59931990, 79909320, 119863980, 239727960]

約数ペア:

[(1, 239727960), (2, 119863980), (3, 79909320), (4, 59931990), (5, 47945592), (6, 39954660), (8, 29965995), (9, 26636440), (10, 23972796), (12, 19977330), (15, 15981864), (18, 13318220), (20, 11986398), (24, 9988665), (30, 7990932), (31, 7733160), (36, 6659110), (40, 5993199), (45, 5327288), (60, 3995466), (62, 3866580), (72, 3329555), (90, 2663644), (93, 2577720), (120, 1997733), (124, 1933290), (155, 1546632), (180, 1331822), (186, 1288860), (248, 966645), (279, 859240), (310, 773316), (360, 665911), (372, 644430), (465, 515544), (558, 429620), (620, 386658), (744, 322215), (930, 257772), (1116, 214810), (1240, 193329), (1395, 171848), (1860, 128886), (2232, 107405), (2790, 85924), (3720, 64443), (5580, 42962), (11160, 21481)]